4159905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 7032960

約数和(自身を除く): 2873055

約数列:

[1, 3, 5, 15, 29, 73, 87, 131, 145, 219, 365, 393, 435, 655, 1095, 1965, 2117, 3799, 6351, 9563, 10585, 11397, 18995, 28689, 31755, 47815, 56985, 143445, 277327, 831981, 1386635, 4159905]

約数ペア:

[(1, 4159905), (3, 1386635), (5, 831981), (15, 277327), (29, 143445), (73, 56985), (87, 47815), (131, 31755), (145, 28689), (219, 18995), (365, 11397), (393, 10585), (435, 9563), (655, 6351), (1095, 3799), (1965, 2117)]